WO2021235534A1 - Système de production, programme, procédé de commande et procédé de production - Google Patents

Système de production, programme, procédé de commande et procédé de production Download PDF

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Publication number
WO2021235534A1
WO2021235534A1 PCT/JP2021/019262 JP2021019262W WO2021235534A1 WO 2021235534 A1 WO2021235534 A1 WO 2021235534A1 JP 2021019262 W JP2021019262 W JP 2021019262W WO 2021235534 A1 WO2021235534 A1 WO 2021235534A1
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WO
WIPO (PCT)
Prior art keywords
tank
water
nutrients
hydroponic cultivation
aquaculture
Prior art date
Application number
PCT/JP2021/019262
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English (en)
Japanese (ja)
Inventor
尚江 ワイコフ
Original Assignee
株式会社プラントフォーム
メタウォーター株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社プラントフォーム, メタウォーター株式会社 filed Critical 株式会社プラントフォーム
Priority to JP2022524545A priority Critical patent/JPWO2021235534A1/ja
Priority to EP21808273.3A priority patent/EP4154704A4/fr
Publication of WO2021235534A1 publication Critical patent/WO2021235534A1/fr
Priority to US18/056,953 priority patent/US20230080040A1/en

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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/003—Aquaria; Terraria
    • A01K63/006—Accessories for aquaria or terraria
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G31/00—Soilless cultivation, e.g. hydroponics
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G31/00—Soilless cultivation, e.g. hydroponics
    • A01G31/02—Special apparatus therefor
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G31/00—Soilless cultivation, e.g. hydroponics
    • A01G2031/006—Soilless cultivation, e.g. hydroponics with means for recycling the nutritive solution
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
    • Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures

Definitions

  • the production method is a method for producing fertilizer for plants by the above-mentioned production system, in which a step of separating impurities from the wastewater from the culture tank and nutrients are generated from the separated impurities. , A step of storing the excess nutrient in a storage tank when the produced nutrient is excessive.
  • the aquaculture tank 10 is a tank for cultivating aquatic organisms such as fish and shellfish.
  • the aquaculture tank 10 and the water treatment device 30 are connected to each other via a pipe 51.
  • Wastewater containing impurities such as feces of aquatic organisms cultivated in the aquaculture tank 10 and leftover food is supplied to the water treatment device 30 via the pipe 51.
  • the nutrient adjustment unit 34 calculates the amount of nutrients (necessary nutrients) required for the plants hydroponically cultivated in the hydroponic cultivation aquarium 20 (step S21).
  • the nutrients required for vegetables and their amounts the required amounts according to the type and pH of vegetables are known.
  • the nitrate concentration should be in the range of 40 ppm to 160 ppm, assuming that the pH is 6 to 7.
  • the nitrate concentration is preferably in the range of 40 ppm to 80 ppm in order to improve the taste of vegetables and the condition of aquatic organisms (fish) to be cultivated.
  • the nutrient adjustment unit 34 calculates the required nutrition amount based on such information, for example. Further, the nutrient adjusting unit 34 may control the nutrients supplied to the hydroponic aquarium 20 and their contents based on the growth state of the hydroponic plant.
  • step S23 When it is determined that the liquid fertilizer satisfies the required nutrient amount (step S23: Yes), the nutrient adjusting unit 34 supplies the required amount of the liquid fertilizer to the hydroponic cultivation aquarium 20 (step S24).
  • the nutrient adjustment unit 34 replenishes the liquid fertilizer with the insufficient nutrient (step S25), and then adds the required amount of the liquid fertilizer to the hydroponic cultivation aquarium 20. Supply to.
  • the nutrient adjusting unit 34 determines that the liquid fertilizer does not satisfy the required nutrient amount
  • the nutrient content adjusting unit 34 increases the amount of the liquid fertilizer supplied from the liquid fertilizer storage tank 33 to satisfy the required nutrient amount.
  • the nutrient adjusting unit 34 hydroponically cultivates the liquid fertilizer after supplementing the deficient nutrient when a specific nutrient (for example, potassium) is deficient. It is supplied to the cultivation water tank 20.
  • a specific nutrient for example, potassium
  • the water treatment apparatus 30 is based on at least one of the type of plant to be hydroponically cultivated in the hydroponic cultivation aquarium 20 and the growth condition of the plant, and the nutrients supplied to the hydroponic cultivation aquarium 20 and the nutrients to be supplied to the hydroponic cultivation aquarium 20.
  • the content is controlled.
  • the amount of impurities contained in the wastewater from the aquaculture tank and the components contained in the impurities are the amount of aquatic organisms cultured and the amount of aquatic organism activity. It fluctuates depending on (varies depending on the season and growing conditions, etc.). Therefore, if the amount of impurities contained in the wastewater from the aquaculture tank is small, it may not be possible to secure the amount of nutrients required for the hydroponically cultivated plants.
  • the nutrients to be replenished are easily soluble in water. Not only is there no effect even if nutrients that are difficult to dissolve in water are added, but if the wastewater from the hydroponic aquarium 20 is circulated to the aquaculture tank 10, it may cause health hazards to the aquaculture organisms that are cultivated. be.
  • the water quality measuring unit 35 measures the water quality of the water supplied from the hydroponic cultivation water tank 20 to the aquaculture water tank 10, and outputs the measurement result to the nutrient adjustment unit 34.
  • the nutrient adjustment unit 34 may adjust the nutrients to be supplied to the hydroponic cultivation aquarium 20 so that the supplementation of nutrients does not affect the aquaculture organisms to be cultivated based on the measurement results of the water quality measurement unit 35.
  • the pH adjusting unit 36 adjusts the pH of at least one of the water in the aquaculture tank 10 and the water in the hydroponic cultivation tank 20.
  • the pH of the drainage from the hydroponic cultivation tank 20 is also lower than the pH of the treated water, and the drainage from the hydroponic cultivation tank 20 is circulated and supplied to the culture tank 10, so that the water in the aquaculture tank 10 is supplied. The pH of the water also drops.
  • the pH of the water of the aquaculture tank 10 and the water of the hydroponic cultivation tank 20 is appropriate. Can be kept in range.
  • the pH can be adjusted by a known method.
  • a method of adjusting the pH for example, there is a method of adding a pH adjusting agent (drug).
  • a pH adjusting agent drug
  • the pH adjuster to be added naturally derived ones are preferable for the growth of cultivated aquatic organisms and hydroponically cultivated plants, and therefore, for example, oyster shells (calcium carbonate) are preferably used.
  • the pH adjustment by the pH adjusting unit 36 may be performed on either the water of the aquaculture tank 10 or the water of the hydroponic cultivation tank 20. However, since the aquatic organisms to be cultivated are more strongly affected by the pH, it is preferable to adjust the pH of the water in the aquaculture tank 10. If the appropriate pH differs between the aquatic organisms that are being cultivated and the plants that are hydroponically cultivated, the pH of the water in the aquaculture tank 10 and the pH of the water in the hydroponics tank 20 are individually adjusted. May be. Further, in the above-mentioned example, the pH is raised by the pH adjusting unit 36.
  • the pH adjusting unit 36 is used. May be adjusted to lower the pH.
  • the water treatment device 30 shown in FIG. 5 may further include a water quality measuring unit 35.
  • the production system 1 treats the aquaculture tank 10 for cultivating aquatic organisms, the hydroponic cultivation tank 20 for hydroponically cultivating plants, and the wastewater from the aquaculture tank 10.
  • a water treatment device 30 for supplying the treated water to the hydroponic cultivation water tank 20 is provided.
  • the water treatment device 30 generates nutrients for plants from impurities contained in the wastewater from the aquaculture tank 10 and controls the supply of nutrients to the hydroponic cultivation tank 20.
  • the required amount of nutrients can be appropriately supplied to the hydroponic cultivation tank 20. Therefore, it is possible to improve the efficiency of hydroponics of plants. Further, since it is not necessary to adjust the growth amount of aquatic organisms to be cultivated according to the nutrients supplied to the hydroponic cultivation aquarium 20, it is possible to improve the efficiency of aquaculture. Therefore, it is possible to improve the efficiency of aquaculture and hydroponics of plants.
  • FIG. 6 is a diagram showing a configuration example of the production system 1A according to the second embodiment of the present disclosure.
  • the same components as those in FIG. 1 are designated by the same reference numerals.
  • the production system 1A shown in FIG. 6 includes a culture water tank 10, a hydroponic cultivation water tank 20, a water treatment device 30, and a water storage tank 40. That is, the production system 1A according to the present embodiment is different from the production system 1 shown in FIG. 1 in that a water storage tank 40 is added.
  • the water storage tank 40 stores the wastewater supplied from the hydroponic cultivation water tank 20 as treated water via the pipe 58.
  • the water storage tank 40 supplies the stored treated water to the aquaculture water tank 10 via the pipe 56, and also supplies the stored treated water to the hydroponic cultivation water tank 20 through the pipe 57.
  • the amount of water in the aquaculture tank 10 and the hydroponic cultivation tank 20 can be easily adjusted.
  • a system (first system) for circulating water between the aquaculture water tank 10 and the water treatment device 30, and a hydroponic cultivation water tank 20 and a water treatment device 30 are used.
  • the system that circulates water between them (the second system) can be separated (the two systems are independent) and operated.
  • the other system By being able to operate the two systems independently, even if one system is stopped for cleaning etc., the other system can be operated stably. Further, since the pumps provided in each system can be miniaturized, that is, they can be operated by two small pumps, the equipment cost and the running cost can be reduced. Further, even if the pump provided in one system fails, the other system can continue to operate, so that the risk that the failure of one system affects the other system can be reduced.
  • the water treatment device 30 constituting the production system 1A shown in FIG. 6 may include at least one of the water quality measuring unit 35 and the pH adjusting unit 36.
  • the water treatment unit 37 is one or more water treatment devices that carry out predetermined water treatment, respectively.
  • the "predetermined water treatment” includes, for example, desalting treatment, sterilization treatment, pH adjustment treatment, dissolved oxygen concentration adjustment treatment, dissolved carbon dioxide concentration adjustment treatment, and the like, but is not limited to these, and water quality is adjusted. It may include any water treatment to be performed.
  • desalting treatment for example, one of the water quality of the culture water tank 10 and the hydroponic cultivation water tank 20 may be seawater, and the other water quality may be fresh water.
  • the water treatment unit 37 may include a pH adjusting unit 36 as a water treatment device.
  • Each water treatment device may include, for example, a sensor for detecting the water quality of the water to be treated.
  • the water treatment unit 37 may include a water quality measurement unit 35 as the sensor.
  • Each water treatment device included in the water treatment unit 37 is arranged in the production system 1B so that water treatment can be performed on any pipe, water tank, or water in the tank included in the production system 1B. You may.
  • the water treatment unit 37 may be capable of performing water treatment on the water flowing through the pipes 59, 60, 61, 63, 64, and 67, respectively.
  • the water treatment unit 37 may perform water treatment on the entire amount of water flowing through each pipe, and depending on the treatment capacity of the water treatment device or the like, water may be treated on a part of the water flowing through each pipe. Processing may be carried out. For example, depending on the desalting device, even components other than basic substances (minerals, bacteria, etc.) may be removed. Therefore, for example, the pipe may be branched so that only a part of the water passes through the desalting device, and the water quality may be adjusted with respect to the total amount of water passing through the pipe.
  • System 1B can be operated separately from the system that circulates water. According to this configuration, for example, when performing maintenance work such as cleaning on the production system 1B, only one of the two systems needs to be stopped. Therefore, since it is not necessary to stop the entire production system 1B when performing maintenance work on the production system 1B, it is possible to suppress a decrease in operational efficiency of the production system 1B due to the execution of maintenance work.
  • each of the pipes 62A and 62B is a pipe branched on the downstream side of the pipe 62
  • each of the pipes 63A and 63B is a pipe branched on the upstream side of the pipe 63.
  • the adjustment tank 41A is connected to the water storage tank 40B via the pipes 62 and 62A.
  • the water from the water storage tank 40B is supplied to the adjustment tank 41A via the pipes 62 and 62A.
  • the adjustment tank 41A is connected to the corresponding hydroponic cultivation water tank 20A via the pipes 65A and 66A.
  • the water stored in the adjusting tank 41A is supplied to the hydroponic cultivation water tank 20A via the pipe 65A.
  • At least a part of the drainage from the hydroponic cultivation water tank 20A is supplied to the adjustment tank 41A via the pipe 66A. Therefore, water can be circulated between the corresponding adjustment tank 41A and the hydroponic cultivation water tank 20A.
  • the hydroponic cultivation water tank 20A is connected to the water storage tank 40B via the pipes 63 and 63A. At least a part of the drainage from the hydroponic cultivation water tank 20A is supplied to the water storage tank 40B via the pipes 63 and 63A.
  • adjustment tank 41B and the hydroponic cultivation water tank 20B are the same as the adjustment tank 41A and the hydroponic cultivation water tank 20A.
  • a plurality of aquaculture tanks 10 may be provided.
  • the downstream side of the pipe 64 is branched and connected to each aquaculture tank 10, and water from the water storage tank 40A is supplied to each aquaculture tank 10.
  • the upstream side of the pipe 51 is branched and connected to each aquaculture tank 10, and the wastewater from each aquaculture tank 10 is supplied to the water treatment device 30.
  • the liquid fertilizer generated by the liquid fertilizer generation unit 32 of the water treatment apparatus 30 is supplied to each of the plurality of adjustment tanks 41, and the amount of liquid fertilizer supplied to each adjustment tank 41 is independently controlled by the nutrient adjustment unit 34. Is controlled. As a result, the amount of liquid fertilizer supplied to each of the plurality of hydroponic aquariums 20 is independently controlled.
  • the number of nutrient adjusting units 34 shown in FIG. 11 is one
  • the number of nutrient adjusting units 34 included in the production system 1D may be two or more.
  • the production system 1D may include a plurality of nutrient adjusting units 34 corresponding to each of the plurality of adjusting tanks 41. In such a case, each of the plurality of nutrient adjusting units 34 controls the supply amount of liquid fertilizer to the corresponding adjusting tank 41.
  • the production system 1D includes a plurality of hydroponic cultivation water tanks 20. Then, the amount of liquid fertilizer supplied to each of the plurality of hydroponic aquariums 20 is independently controlled. Therefore, for example, a plurality of plants of different types can be cultivated in parallel.

Abstract

La présente invention a pour objet d'améliorer l'efficacité d'une aquaculture d'organismes aquatiques et de culture hydroponique.　Le système de traitement d'eau (1) comprend : au moins un réservoir d'aquaculture (10) pour cultiver des organismes aquatiques; au moins un réservoir de culture hydroponique (20) pour une culture hydroponique; et un dispositif de traitement de l'eau (30) qui traite les eaux usées provenant du réservoir d'aquaculture (10) et qui fournit l'eau traitée au réservoir de culture hydroponique (20), le dispositif de traitement de l'eau (30) produisant des nutriments pour les plantes à partir des impuretés contenues dans les eaux usées provenant du réservoir d'aquaculture (10), et qui, lorsque les nutriments produits sont en excès, stocke les nutriments en excès dans le réservoir de stockage (33) pour réguler la quantité de nutriments qui doit être fournie au réservoir de culture hydroponique (20).
PCT/JP2021/019262 2020-05-21 2021-05-20 Système de production, programme, procédé de commande et procédé de production WO2021235534A1 (fr)

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JP2022524545A JPWO2021235534A1 (fr) 2020-05-21 2021-05-20
EP21808273.3A EP4154704A4 (fr) 2020-05-21 2021-05-20 Système de production, programme, procédé de commande et procédé de production
US18/056,953 US20230080040A1 (en) 2020-05-21 2022-11-18 Production System, Program, Control Method, and Production Method

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JP2020-089171 2020-05-21
JP2020089171 2020-05-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7380802B1 (ja) 2022-10-27 2023-11-15 株式会社Ihi 循環型水耕栽培装置及び循環型水耕栽培方法

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JP2012500635A (ja) * 2008-08-28 2012-01-12 フォルシュングスフェアブント ベルリン エー ファウ 野菜および魚類生産のためのアクアポニック施設
JP2014042492A (ja) 2012-08-28 2014-03-13 Akira Iijima 水耕栽培を備える水生生物の養殖システム
WO2017138269A1 (fr) * 2016-02-09 2017-08-17 ホリマサシティファーム株式会社 Système aquaponique et procédé d'élevage d'animaux aquatiques et procédé de culture de plantes utilisant celui-ci
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JP2019516414A (ja) * 2016-05-26 2019-06-20 ソーラー・エナジー・コンバージョン・パワー・コーポレイションＳｏｌａｒ Ｅｎｅｒｇｙ Ｃｏｎｖｅｒｓｉｏｎ Ｐｏｗｅｒ Ｃｏｒｐｏｒａｔｉｏｎ アクアポニックユニット
JP2020089171A (ja) 2018-11-29 2020-06-04 株式会社デンソー 車両用駆動装置

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US11751545B2 (en) * 2014-04-24 2023-09-12 Jason Licamele Integrated multi-trophic farming process
KR102196338B1 (ko) * 2018-08-30 2020-12-30 주식회사 태명 수경재배 양액 제조장치 및 아쿠아포닉 시스템

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JPH03160934A (ja) * 1989-11-17 1991-07-10 Hitachi Ltd 生物育成方法及び装置
JP2012500635A (ja) * 2008-08-28 2012-01-12 フォルシュングスフェアブント ベルリン エー ファウ 野菜および魚類生産のためのアクアポニック施設
JP2014042492A (ja) 2012-08-28 2014-03-13 Akira Iijima 水耕栽培を備える水生生物の養殖システム
WO2017138269A1 (fr) * 2016-02-09 2017-08-17 ホリマサシティファーム株式会社 Système aquaponique et procédé d'élevage d'animaux aquatiques et procédé de culture de plantes utilisant celui-ci
JP2017201935A (ja) * 2016-05-12 2017-11-16 タイワン ウォーター リサイクル テクノロジー カンパニー リミテッドＴａｉｗａｎ Ｗａｔｅｒ Ｒｅｃｙｃｌｅ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．， Ｌｔｄ． 水産養殖と植物栽培とを結合する方法及びシステム
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7380802B1 (ja) 2022-10-27 2023-11-15 株式会社Ihi 循環型水耕栽培装置及び循環型水耕栽培方法

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EP4154704A4 (fr) 2023-11-01
EP4154704A1 (fr) 2023-03-29
US20230080040A1 (en) 2023-03-16

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